AVIA Men&#x27;s Pulse II Running Shoe, Grey/Black/Red, 10 D US. Air mesh upper with overlays for maximum breathability and durability. Gelfom plus premium removable insole with additional arch support and cushioning. New and improved gel-RYD heel insert and cantilever design offer exceptional cushioning and shock absorption. Solid rubber outsole with forefoot grooves for unimpeded movement.